CN222095820U - Car planet carrier processing tool - Google Patents
Car planet carrier processing tool Download PDFInfo
- Publication number
- CN222095820U CN222095820U CN202323631985.1U CN202323631985U CN222095820U CN 222095820 U CN222095820 U CN 222095820U CN 202323631985 U CN202323631985 U CN 202323631985U CN 222095820 U CN222095820 U CN 222095820U
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- planet carrier
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- 238000003754 machining Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an automobile planet carrier processing jig which comprises a base and a cylindrical blind hole arranged in the center of the base, wherein a first cylinder extending towards the end face of the base is arranged in the center of the cylindrical blind hole, and a planet carrier is fixedly connected with the base through a threaded fastener arranged on the first cylinder. In the structure, after the planet carrier is in threaded connection with the base through the cylindrical ring at the bottom, the side wall, the top, the three first fixing through holes, the three second fixing through holes and the three positioning pin holes of the planet carrier can be machined, the bottom, the first cylindrical through holes and the second cylindrical through holes of the planet carrier can be machined through supporting workpieces, and the all-dimensional and all-angle machining is achieved, the structure is simple, and the use is convenient.
Description
Technical Field
The utility model relates to the field of automobile part machining, in particular to an automobile planet carrier machining jig.
Background
The automobile planet carrier comprises a support part and a flange part, wherein the two parts are respectively and correspondingly provided with a plurality of through holes, each through hole comprises a cylindrical through hole in the middle, a plurality of fixing through holes which are respectively and uniformly arranged on the support part and the flange part, and a plurality of pin holes which are arranged on the flange part;
Therefore, three precision is required to be ensured when finish machining is carried out, namely, the omnibearing machining of the planet carrier is carried out without omission and flaws, the concentricity of through holes corresponding to the whole size, particularly the bracket part and the flange part is detected, and the size specification requirements of customers are met after the machining is finished. Therefore, the processing process flow is relatively complex, and the processing difficulty is relatively high.
Therefore, a processing jig is needed, so that the planet carrier can be supported and fixed in the processing process, the planet carrier is supported to be processed at all angles, and the processing jig is simple in structure and convenient to use.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the processing jig for the automobile planet carrier, which is characterized in that a first cylinder is arranged at the bottom of the jig in cooperation with the planet carrier, so that the planet carrier is fixedly connected with a base through a threaded fastener arranged on the first cylinder when the planet carrier is processed, a blind hole is further formed in the base, and the planet carrier can be fixed on the base through a supporting workpiece when the planet carrier is processed at the bottom.
The technical scheme of the utility model is as follows:
The planet carrier comprises a support part and a flange part, wherein a first cylindrical through hole and a second cylindrical through hole are respectively arranged in the middle of the support part and the middle of the flange part, the first cylindrical through hole corresponds to the second cylindrical through hole in size, a first fixing through hole is arranged on the support part, a second fixing through hole is arranged on the flange part, the first fixing through hole corresponds to the second fixing through hole, the planet carrier comprises a base and a cylindrical blind hole arranged in the center of the base, a first cylinder extending towards the end face of the base is arranged in the center of the cylindrical blind hole, and the planet carrier is fixedly connected with the base through a threaded fastener arranged on the first cylinder.
The further technical scheme is as follows:
The first cylinder is provided with a threaded hole, the threaded fastener comprises a screw and a fastening cover, and the screw thread penetrates through the fastening cover and is connected with the threaded hole formed in the first cylinder.
The further technical scheme is as follows:
The detection mechanism comprises a second cylinder, and the second cylinder penetrates through the first cylindrical through hole and the second cylindrical through hole.
The further technical scheme is as follows:
and cylindrical bosses are arranged on two end faces of the second cylinder.
The further technical scheme is as follows:
The planetary carrier comprises a planetary carrier body, and is characterized by further comprising a supporting workpiece arranged on the base, wherein a blind hole is formed in the end face of the base, which is in butt joint with the planetary carrier, the first fixing through holes, the second fixing through holes and the blind holes are in one-to-one correspondence, and the supporting workpiece penetrates through the second fixing through holes and the first fixing through holes and is connected with the blind holes.
The further technical scheme is as follows:
the first fixing through holes are formed in three and uniformly distributed on the support portion, the second fixing through holes are formed in three and uniformly distributed on the flange portion, and the three blind holes are correspondingly and uniformly distributed on the base.
The further technical scheme is as follows:
And three positioning pipe pins are uniformly arranged on the base and correspond to the three positioning pin holes arranged on the flange part one by one.
The planetary frame has the beneficial technical effects that after the planetary frame is in threaded connection with the base through the first cylinder at the bottom, the side wall, the top, the three first fixing through holes, the three second fixing through holes and the three positioning pin holes of the planetary frame can be machined, the bottom, the first cylindrical through holes and the second cylindrical through holes of the planetary frame can be machined through supporting workpieces, and the planetary frame has the advantages of omnibearing and omnibearing machining, simple structure and convenience in use.
Drawings
FIG. 1 is a schematic view of the structure of the base and planet carrier of the present utility model;
FIG. 2 is a schematic view of the detection mechanism and the planet carrier structure of the present utility model;
1, a base; 2, a cylindrical blind hole, 3, a first cylinder, 4, a bracket part, 41, a first cylindrical through hole, 42, a connecting surface, 43, a first fixing through hole, 5, a flange part, 51, a second cylindrical through hole, 52, a cylindrical ring, 53, a second fixing through hole, 6, a blind hole, 7, a locating pipe pin and 8, a second cylinder.
Detailed Description
In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.
As shown in fig. 1-2, the machining jig for the automobile planet carrier comprises a base 1 and a cylindrical blind hole 2 arranged in the center of the base 1, wherein a first cylinder 3 extending towards the end face of the base 1 is arranged in the center of the cylindrical blind hole 2, the outer periphery radius of the first cylinder 3 is smaller than the inner periphery radius of the cylindrical blind hole 2, and the first cylinder 3 is used for fixing the planet carrier when the planet carrier is machined.
The planet carrier comprises a carrier part 4 and a flange part 5, wherein three connecting surfaces 42 are uniformly arranged on the carrier part 4, the carrier part 4 and the flange part 5 are integrally formed through the connecting surfaces 42, the outer side surfaces of the connecting surfaces 42 are arc surfaces, a first cylindrical through hole 41 and a second cylindrical through hole 51 are respectively arranged in the middle of the carrier part 4 and the middle of the flange part 5, the first cylindrical through hole 41 corresponds to the second cylindrical through hole 51 in size, the second cylindrical through hole 51 extends towards the other end surface of the carrier part 4 to form a convex cylindrical ring 52, the inner ring radius of the cylindrical ring 52 is larger than the outer circumference radius of the first cylinder 3, and when the planet carrier is arranged on the base 1, the cylindrical ring 52 is positioned in an annular space between the cylindrical blind hole 2 and the first cylinder 3.
The planet carrier is fixedly connected with the base through a threaded fastener (not shown), the threaded fastener comprises a screw and a fastening cover, the fastening cover is arranged on the second cylindrical through hole 51, and the screw thread penetrates through the fastening cover and is connected with a threaded hole arranged on the first cylinder 3.
The planetary carrier comprises a base 1, and is characterized by further comprising a supporting workpiece (not shown) arranged on the base 1, wherein three first fixing through holes 43 are uniformly formed in the planetary carrier part 4, three second fixing through holes 53 are uniformly formed in the planetary carrier flange part 5, three blind holes 6 are formed in the end face, which is in butt joint with the planetary carrier, of the base 1, and the first fixing through holes 43, the second fixing through holes 53 and the blind holes 6 are in one-to-one correspondence. The support workpiece is inserted through the first fixing through hole 43 and the second fixing through hole 53 and is abutted with the blind hole 6. When the side surface, the top surface, the first cylindrical through hole 41, and the second cylindrical through hole 51 of the carrier are processed, the carrier is fixed to the base 1 by supporting the work.
The support workpiece is detached, the planet carrier is fixed on the base 1 through the cylindrical ring 52, the three first fixing through holes 43 of the support part 4, the three second fixing through holes 53 of the flange part and the three positioning pin holes 54 arranged on the flange part 5 can be machined, and the first fixing through holes 43 and the second fixing through holes 53 which are in one-to-one correspondence can be machined from the top to the bottom, so that concentricity is ensured.
Three positioning pipe pins 7 are uniformly arranged on the base 1 and correspond to the three positioning pin holes 54 on the flange part 5 one by one, so that quick and accurate positioning can be realized when the planet carrier is arranged on the base 1.
Still include detection mechanism, detection mechanism includes second cylinder 8, second cylinder 8 wears to locate first cylindricality through-hole 41 and second cylindricality through-hole 51, the both ends face of second cylinder 8 is equipped with the cylinder boss. The detection mechanism is used for detecting concentricity of the processed first cylindrical through hole 41 and the processed second cylindrical through hole 51.
The machining steps of the planet carrier through the fixture are that the planet carrier is fixed on the base 1 through the cylindrical ring 52, the side wall and the top of the planet carrier, the three first fixing through holes 43 of the support part 4, the three second fixing through holes 53 of the flange part 5 and the three positioning pin holes 54 arranged on the flange part 5 are machined, the planet carrier is turned over, a supporting workpiece passes through the second fixing through holes 53 and the first fixing through holes 52, the planet carrier is fixed on the blind hole 6, the bottom of the planet carrier, the first cylindrical through holes 41 and the second cylindrical through holes 51 are machined, and concentricity of the machined first cylindrical through holes 41 and second cylindrical through holes 51 is detected through the detection mechanism.
The structure can complete the omnibearing and omnibearing processing of the planet carrier, and has simple structure and convenient use.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (7)
1. The automobile planet carrier machining jig is characterized by comprising a base (1) and a cylindrical blind hole (2) arranged in the center of the base (1), wherein the cylindrical blind hole (2) is internally provided with a first cylinder (3) extending towards the end face of the base (1) in a center position, the first cylinder is provided with a first fixing through hole (43) on the base (4), the flange (5) is provided with a second fixing through hole (53), the first fixing through hole (43) corresponds to the second fixing through hole (53), the second cylindrical through hole (51) extends towards the other end face of the base (4) to form a convex cylindrical ring (52), and the automobile planet carrier machining jig is characterized by comprising a base (1) and a cylindrical blind hole (2) arranged in the center of the base (1), wherein the first cylinder (3) extending towards the end face of the base (1) is arranged in the center position of the cylindrical blind hole (2), and the planet carrier is fixedly connected with the base (1) through a threaded fastener arranged on the first cylinder (3).
2. The machining jig for the automobile planet carrier according to claim 1, wherein the first cylinder (3) is provided with a threaded hole, the threaded fastener comprises a screw and a fastening cover, and the screw is threaded through the fastening cover and connected with the threaded hole formed in the first cylinder (3).
3. The machining jig for the automobile planet carrier according to claim 1, further comprising a detection mechanism, wherein the detection mechanism comprises a second cylinder (8), and the second cylinder (8) is arranged through the first cylindrical through hole (41) and the second cylindrical through hole (51).
4. The machining jig for the automobile planet carrier according to claim 3, wherein cylindrical bosses are arranged on two end faces of the second cylinder (8).
5. The machining jig for the automobile planet carrier according to claim 2, further comprising a supporting workpiece arranged on the base (1), wherein blind holes (6) are formed in the end face, which is in butt joint with the planet carrier, of the base (1), the first fixing through holes (43), the second fixing through holes (53) and the blind holes (6) are uniformly and correspondingly formed, and the supporting workpiece penetrates through the second fixing through holes (53) and the first fixing through holes (43) and is connected with the blind holes (6).
6. The machining jig for the automobile planet carrier according to claim 4 is characterized in that three first fixing through holes (43) are uniformly distributed on the support portion (4), three second fixing through holes (53) are uniformly distributed on the flange portion (5), and correspondingly, three blind holes (6) are uniformly distributed on the base (1).
7. The machining jig for the automobile planet carrier according to claim 1, wherein three positioning pipe pins (7) are uniformly arranged on the base (1) and correspond to three positioning pin holes (54) arranged on the flange part (5) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323631985.1U CN222095820U (en) | 2023-12-29 | 2023-12-29 | Car planet carrier processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323631985.1U CN222095820U (en) | 2023-12-29 | 2023-12-29 | Car planet carrier processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222095820U true CN222095820U (en) | 2024-12-03 |
Family
ID=93621394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323631985.1U Active CN222095820U (en) | 2023-12-29 | 2023-12-29 | Car planet carrier processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222095820U (en) |
-
2023
- 2023-12-29 CN CN202323631985.1U patent/CN222095820U/en active Active
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| GR01 | Patent grant |